JJRC H22 3D Inverted Flight 2.4G 4CH 6-Axis Mini RC Quadcopter RTF 3D Inverted Flight, 360 degrees rollover With Headless Mode,no need to adjust the position of aircraft before flying It has 6-axis gyro which can have more stable flying and be easy to control 4 Channel which can do ascend, descend, forward, backward, left sideward fly, right sideward fly and rolling 360 Function: Up / down, Forward / backward, Swerve, Turn left / right, 360 degrees rollover, One key to return, Headless mode, 3D inverted flight